JLG 680S Operator Manual - Manual (Page 46)

SECTION 3 - MACHINE CONTROLS AND INDICATORS
3-4 – JLG Lift – 3121678
3. Swing Control
Provides 360 degrees continuous
turntable rotation.
4. Lift Control
Provides raising and lowering of the
boom.
NOTE: When the Platform/Ground Select Switch is in the
center position, power is shut off to the controls at
both operating consoles. Remove the key to pre-
vent the controls from being actuated. The key is
removable in the platform position on CE specifi-
cation machines. The key must be available to
ground personnel in the event of an emergency.
5. Platform/Ground Select Switch
The three position, key operated switch sup-
plies power to the platform control console
when positioned to Platform. With the switch
key turned to the Ground position only
ground controls are operable.